Rerailer for mine car

The utility model relates to a rerailer for a mine car. The rerailer comprises a steel base (2) and two guide rails (3) for limiting the walking direction of wheels of the mine car, wherein the two guide rails (3) are respectively fixed on the left and the right sides of the upper surface of the steel base (2); the steel base (2) comprises a column-shaped part and a tapered part, wherein the bottom surface of the column-shaped part is a right-angled trapezoid and the side surface of the column-shaped part is rectangular, and a rectangular surface where the lower base of the right-angled trapezoid is is the top of a slope; the slope surface of the tapered part is a trapezoid, wherein the lower base of the right-angled trapezoid is the upper base of the slope surface, and the trapezoid is gradually widened downwards; a steel rail groove which penetrates through the front and the back parts of the whole steel base (2) and is used for enabling a steel rail (1) to pass through the rerailer is arranged at the lower